EP2125273A4 - Boring machine for turbine casings - Google Patents

Boring machine for turbine casings

Info

Publication number
EP2125273A4
EP2125273A4 EP07815430A EP07815430A EP2125273A4 EP 2125273 A4 EP2125273 A4 EP 2125273A4 EP 07815430 A EP07815430 A EP 07815430A EP 07815430 A EP07815430 A EP 07815430A EP 2125273 A4 EP2125273 A4 EP 2125273A4
Authority
EP
European Patent Office
Prior art keywords
boring machine
turbine casings
casings
turbine
boring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07815430A
Other languages
German (de)
French (fr)
Other versions
EP2125273B1 (en
EP2125273A1 (en
Inventor
Anthony Edward Backhouse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Self Leveling Machines Inc
Original Assignee
Self Leveling Machines Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Self Leveling Machines Inc filed Critical Self Leveling Machines Inc
Publication of EP2125273A1 publication Critical patent/EP2125273A1/en
Publication of EP2125273A4 publication Critical patent/EP2125273A4/en
Application granted granted Critical
Publication of EP2125273B1 publication Critical patent/EP2125273B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/02—Boring bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03435—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of screws and nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/363—Single-purpose machines or devices for grinding surfaces of revolution in situ
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2215/00—Details of workpieces
    • B23B2215/76—Components for turbines
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37345—Dimension of workpiece, diameter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49719—Seal or element thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49748—Repairing by shaping, e.g., bending, extruding, turning, etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/08—Cutting by use of rotating axially moving tool with means to regulate operation by use of templet, tape, card, or other replaceable information supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
    • Y10T408/175—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control relative positioning of Tool and work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/12—Radially moving rotating tool inside bore
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/12—Radially moving rotating tool inside bore
    • Y10T82/125—Tool simultaneously moving axially
    • Y10T82/128—Pivoted to tool-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
EP07815430.9A 2007-02-01 2007-10-25 Boring machine for turbine casings Not-in-force EP2125273B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN225CH2007 2007-02-01
PCT/AU2007/001625 WO2008092184A1 (en) 2007-02-01 2007-10-25 Boring machine for turbine casings

Publications (3)

Publication Number Publication Date
EP2125273A1 EP2125273A1 (en) 2009-12-02
EP2125273A4 true EP2125273A4 (en) 2012-02-29
EP2125273B1 EP2125273B1 (en) 2015-04-01

Family

ID=39673552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07815430.9A Not-in-force EP2125273B1 (en) 2007-02-01 2007-10-25 Boring machine for turbine casings

Country Status (4)

Country Link
US (1) US8276488B2 (en)
EP (1) EP2125273B1 (en)
ES (1) ES2541105T3 (en)
WO (1) WO2008092184A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8181555B2 (en) * 2007-04-03 2012-05-22 Climax Portable Machine Tools, Inc. Machine for boring, turning, and face grooving
CN101941087A (en) * 2010-10-12 2011-01-12 无锡巨力重工机械有限公司 Magnetic site boring tool
ES2607112T3 (en) * 2013-10-24 2017-03-29 Siemens Aktiengesellschaft Procedure to shorten the moving blades of a turbomachine
US20150118939A1 (en) * 2013-10-24 2015-04-30 Powerhouse Mechanical Repair, Inc. Portable grinding apparatus
EP3053683A1 (en) 2015-02-05 2016-08-10 Alstom Technology Ltd Groove cutting tool
CN105269026B (en) * 2015-10-29 2017-06-23 哈尔滨汽轮机厂有限责任公司 Portable steam turbine cylinder mouth of pipe machining tool
US9844820B2 (en) 2016-05-18 2017-12-19 General Atomics Forming closely spaced annular internal corrugations in circular waveguides
US10843277B2 (en) 2017-01-16 2020-11-24 General Electric Company Portable jig and fixture for precision machining
US11338461B2 (en) 2019-04-26 2022-05-24 General Electric Company System for machining the abradable material of a turbofan engine
WO2022094390A1 (en) * 2020-10-30 2022-05-05 Innovex Downhole Solutions, Inc. Precision-cut casing tubular for centralizer assembly
CN112792715A (en) * 2021-01-13 2021-05-14 杭州永智信息科技有限公司 Polishing device with electronically controlled adjustable polishing radius
CN115383173B (en) * 2022-09-30 2023-05-09 北京科技大学 Boring device for ship segmented stern shaft tube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846828A (en) * 1956-02-29 1958-08-12 Skenandoa Rayon Corp Process and apparatus for grinding surfaces
GB2103129A (en) * 1981-06-15 1983-02-16 Werkzeugmasch Heckert Veb Arrangement in a coordinate grinding machine of a measuring apparatus for determining the position of a workpiece surface which is being ground
US4620281A (en) * 1981-09-22 1986-10-28 General Electric Company In-process cutting tool condition compensation and part inspection
US4805282A (en) * 1986-08-14 1989-02-21 Amoco Corporation Process for revamping the stator blades of a gas turbine
US5030041A (en) * 1990-04-06 1991-07-09 Westinghouse Electric Corp. Compact boring system
US5393288A (en) * 1991-11-26 1995-02-28 Mutoh Industries Ltd. Three-dimensional processing machine and a method of processing a workpiece

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Publication number Priority date Publication date Assignee Title
US3046648A (en) * 1959-04-13 1962-07-31 Aircraft Prec Products Inc Method of manufacturing replaceable labyrinth type seal assembly
US3785746A (en) * 1972-01-17 1974-01-15 Kysor Industrial Corp Adjustable tool holder
DE2734126A1 (en) 1977-07-28 1979-02-08 Siemens Ag Boring machine for turbine casing - has computer controlled auxiliary motor to control rate of feed
US4451892A (en) * 1980-01-31 1984-05-29 Mcmurtry David R Method of and apparatus for measuring distances in numerically controlled machine tools
US4403860A (en) * 1980-03-27 1983-09-13 Diffracto Ltd. Apparatus for determining dimensions
US5871391A (en) * 1980-03-27 1999-02-16 Sensor Adaptive Machine Inc. Apparatus for determining dimensions
DE3543407A1 (en) * 1984-12-22 1987-01-15 Goetze Ag METHOD AND MACHINE FOR THE CIRCULAR MACHINING OF UNCIRCULAR WORKPIECES, IN PARTICULAR PISTON RINGS
US4637248A (en) * 1985-10-03 1987-01-20 General Electric Company Adaptive displacement sensor for contour machining
US4927300A (en) * 1987-04-06 1990-05-22 Regents Of The University Of Minnesota Intelligent insert with integral sensor
US5086590A (en) * 1989-06-16 1992-02-11 George Athanasiou Tool checking device for use with numerically controlled machines
US5159862A (en) * 1991-01-18 1992-11-03 Dresser-Rand Company Method and apparatus for machining the inside surface of a closed hollow casing
US6062778A (en) * 1997-08-15 2000-05-16 Unova Ip Corp. Precision positioner for a cutting tool insert
US5904867A (en) * 1997-10-06 1999-05-18 Batesville Services, Inc. Tool position control
DE19951658A1 (en) * 1999-10-27 2001-05-10 Wohlhaupter Gmbh Tool holder
JP4632344B2 (en) * 2003-12-18 2011-02-16 株式会社森精機製作所 Machine tool with a boring bar magazine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846828A (en) * 1956-02-29 1958-08-12 Skenandoa Rayon Corp Process and apparatus for grinding surfaces
GB2103129A (en) * 1981-06-15 1983-02-16 Werkzeugmasch Heckert Veb Arrangement in a coordinate grinding machine of a measuring apparatus for determining the position of a workpiece surface which is being ground
US4620281A (en) * 1981-09-22 1986-10-28 General Electric Company In-process cutting tool condition compensation and part inspection
US4805282A (en) * 1986-08-14 1989-02-21 Amoco Corporation Process for revamping the stator blades of a gas turbine
US5030041A (en) * 1990-04-06 1991-07-09 Westinghouse Electric Corp. Compact boring system
US5393288A (en) * 1991-11-26 1995-02-28 Mutoh Industries Ltd. Three-dimensional processing machine and a method of processing a workpiece

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008092184A1 *

Also Published As

Publication number Publication date
ES2541105T3 (en) 2015-07-16
US8276488B2 (en) 2012-10-02
US20100202841A1 (en) 2010-08-12
WO2008092184A1 (en) 2008-08-07
EP2125273B1 (en) 2015-04-01
EP2125273A1 (en) 2009-12-02

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